jack-screw

英[d'ʒækskr'uː] 美[d'ʒækskr'uː]
  • 螺旋千斤顶
  • Horsley 霍斯利(姓氏)
  • jack n.千斤顶;插座;船首旗;男人;公畜vt.用千斤顶顶起;抬高n.杰克(男子名)n.扑克牌里的Jn.水手;侍者
名词 jackscrew:
  1. screw-operated jack

    1. Each of the four legs contains a simple screw jack with a thrust bearing that is operated telescopically inside of two tubes.
      四条腿中每个都装有一个简单的螺旋千斤顶,千斤顶中又有一个在两根管道中做伸缩操作的推力轴承。